You're a massive Seattle Mariners fan and also love watching Ken Griffey Jr. play. Now you can show off your fandom for both when you get this Ken Griffey Jr. Seattle Mariners Cool Base player jersey from Majestic. This jersey features distinctive Seattle Mariners graphics on both the front and back, exactly like the one Ken Griffey Jr. wears when he's playing. The Cool Base technology built into the jersey wicks away moisture and gives you a breathable and lightweight feel so you can stay comfortable. This jersey will help inspire you to unify for one cause: supporting the Seattle Mariners and Ken Griffey Jr.